(d)Hindi shall be a compulsory subsidiary subjects in all schools, without exception, from class IV onwards, and all local bodies and managers of private schools shall either engage for every Middle or Upper Primary School an additional Hindi teacher or depute one of their teachers for a six or nine-month course in Hindi language at the centres being run by the Government under the scheme for the education of the Hindi-speaking people in backward areas. Similarly, duly qualified Hindi teachers shall be engaged for teaching Hindi in High School classes to students whose mother tongue Is a language other than Hindi.
